<?php
/**
 * Created by PhpStorm.
 * User: Administrator
 * Date: 2019/10/21 0021
 * Time: 16:40
 */
declare(strict_types=1);

namespace App\Constants;
class Chat
{
    const FD_MAP_USER_ID = 'fdMapUserId';
    const USER_ID_MAP_FD = 'userIdMapFd';
}
